638049316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{53047}}^1$

素因数の和:53179

約数の個数: 24

約数和(自身を含む): 1164509696

約数和(自身を除く): 526460380

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 3007, 6014, 12028, 53047, 106094, 212188, 1644457, 3288914, 5145559, 6577828, 10291118, 20582236, 159512329, 319024658, 638049316]

約数ペア:

[(1, 638049316), (2, 319024658), (4, 159512329), (31, 20582236), (62, 10291118), (97, 6577828), (124, 5145559), (194, 3288914), (388, 1644457), (3007, 212188), (6014, 106094), (12028, 53047)]